1&rpar; Keep and store in dry place&comma; water and liquid chemical can damage the unit and battery&period;2&rpar; Clean only with dry cloth&period;3&rpar; Ensure battery is in correct position before charging&period;4&rpar; Do not over charge&period; &lpar;Recommended charging is 2-3 hours&rpar;5&rpar; Adult supervision required if to be used by children below 12 years old&period;6&rpar; Ensure to use 0&period;50AMPHERE ADAPTOR&period;7&rpar; Charge first before using&period;8&rpar; Do not use fan while charging&period;9&rpar; Remove battery when using direct current&period;&lpar;DC&rpar;